Cd drive is missing windows 7

You do not have to remove that entry. Click UpperFilters only. If you do not see the UpperFilters registry entry, you still might have to remove the LowerFilters registry entry. To do this, go to step 7. In the right pane, select LowerFilters. Note If you do not see the LowerFilters registry entry, go to the next method. Note : To use this method, you must be logged on to Windows as an administrator.

To verify that you are signed in as an administrator, bring up the Control Panel, select User Accounts , and then choose Manage User Accounts.

Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur.

If so, try uninstalling and reinstalling the affected app. Check with the creator of the app to see if there is an updated version. Type regedit in the Run box, then press Enter. Right-click atapi , point to New , then select Key. Right-click EnumDevice1 , select Modify Type 1 in the Value data box, and then select OK. To use this method, you must be logged on to Windows as an administrator.

This method should be used on Windows 7, Windows 8 or 8. Important: Follow the steps in this method carefully. Windows 10 Windows 8. Method 1: Windows 7 and 8. For Windows 10, skip to Method 2. In Windows 7 and 8. Type control in the Run dialog box, then press Enter. Restart the computer. On the Edit menu, select Delete. When you are prompted to confirm the deletion, select Yes. Exit Registry Editor. I would suggest you to refer the steps from the following Microsoft article and check if it helps.

Note: The steps mentioned below include system registry modification. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it.

Then, you can restore the registry if a problem occurs. Click Start, and then click Run. Or click Start Search. Click Add, click Assign the following drive letter, and then click a drive letter from the list. Yes No. Sorry this didn't help. Thanks for your feedback. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question 5. Report abuse. Details required :.